Remove unnecessary projects from opensource repo.

Change-Id: If681872e3085147ed4a5d819b6cb8fc842db95a0
diff --git a/default_unrestricted.xml b/default_unrestricted.xml
index 556a615..c5ec259 100644
--- a/default_unrestricted.xml
+++ b/default_unrestricted.xml
@@ -31,11 +31,7 @@
   <project name="vendor/firmware"/>
   <project name="vendor/google/catawampus"/>
   <project name="vendor/google/jtux"/>
-  <project name="vendor/google/libgep"/>
-  <project name="vendor/google/mcastcapture"/>
   <project name="vendor/google/minijail"/>
-  <project name="vendor/google/mpegparser"/>
-  <project name="vendor/google/oregano"/>
   <project name="vendor/google/platform"/>
   <project name="vendor/google/sdr"/>
   <project name="vendor/google/swscale"/>